Unverified80% confidenceDecision RuleTime unknown
马桶前U型/凹型垫的凹口深度需匹配马桶底座宽度,主流凹口约20cm,底座过宽的连体马桶应量座圈到地面距离再选,否则垫子卡不进
1
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80%
Confidence
Long-term
Relevance
-
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UnverifiedU型(马桶专用凹口)垫适配马桶底座轮廓,凹口内径应≥20cm以贴合马桶前沿;普通矩形垫放在马桶前会因踩踏位置偏移导致露地93% similarUnverifiedU型缺口宽度需匹配马桶底座外径,主流缺口约20-25cm;分体马桶底座较窄可通用,一体连体马桶底座较宽时窄缺口凳会架空导致晃动89% similarUnverified坐便圈内径需匹配马桶开口:家用普通马桶开口多为U型(前端宽约14-16cm),选购前测量马桶内圈实际尺寸,坐便圈内径应比孩子臀围略小但完全落在马桶开口内侧,避免悬空或卡不住85% similarUnverified家用马桶多为U型或V型口,购买前需测量马桶口内长(前后径),坐圈底部卡口跨度需覆盖36-42cm主流马桶范围,否则会晃动84% similarUnverified凹型贴合马桶底座的踏板需先测量马桶底座宽度:多数产品凹槽设计针对标准马桶底座,落地式(一体式)或大底座马桶可能无法贴合,购买前测量马桶底座最宽处与踏板凹口尺寸83% similar
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